@misc{indiciae2ac6923687d5,
  title = {Water resources of the St. Louis area, Missouri and Illinois},
  author = {James Kincheon Searcy and R. C. Baker and W. H. Durum},
  year = {1952},
  doi = {10.3133/cir216},
  url = {https://pubs.usgs.gov/publication/cir216},
  note = {Source identifier: cir216}
}